/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: hp
 * Date: 2024-03-04
 * Time: 23:20
 */
class B {
    public B() {
// do nothing
        func();
    }
    public void func() {
        System.out.println("B.func()");
    }
}
class D extends B {
    private int num = 1;
    @Override
    public void func() {
        System.out.println("D.func() " + num);
    }
}

public class test111111 {
    public static void main(String[] args) {
            D d = new D();
        }

}
